Khaled Aref Hassan, M.D.
NPI 1639291727ActiveIndividual· Internal Medicine, Medical Oncology· Cleveland, OH
Internal Medicine, Medical Oncology (M.D.) with Cleveland Clinic, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,679,699 for 652 claims, against $37,002 paid for services in 2024. Lists Cleveland Clinic and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639291727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2007 |
| Last updated in NPPES | Dec 29, 2020 |
| Certified by provider | Dec 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 35.124297 | OH |
| Internal Medicine | 207R00000X | 4301088374 | MI |
| Internal Medicine, Hematology | 207RH0000X | 4301088374 | MI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 4301088374 | MI |
| Internal Medicine, Medical Oncology | 207RX0202X | 4301088374 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 630 across 18 procedure codes |
| Paid by Medicare | $37,002 |
Part D prescriptions in 2024
| Prescriptions (claims) | 652 · 755 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $1,679,699 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Cleveland Clinic Avon HospitalAvon, OH
- Fairview HospitalCleveland, OH
- Hillcrest HospitalMayfield Heights, OH
- Medina HospitalMedina, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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